GAN network

Generative Adversarial Network Definition Generative adversarial networks (GANs) are algorithmic architectures that use two neural networks, pitting one against the other (thus the adversarial) in order to generate new, synthetic instances of data that can pass for real data Generative Adversarial Networks, or GANs, are a deep-learning-based generative model. More generally, GANs are a model architecture for training a generative model, and it is most common to use deep learning models in this architecture Generative Adversarial Networks belong to the set of generative models. It means that they are able to produce / to generate (we'll see how) new content. To illustrate this notion of generative models, we can take a look at some well known examples of results obtained with GANs

A Beginner's Guide to Generative Adversarial Networks

Generic Access Network ( GAN) is a protocol that extends mobile voice, data and multimedia ( IP Multimedia Subsystem / Session Initiation Protocol (IMS/SIP)) applications over IP networks. Unlicensed Mobile Access ( UMA) is the commercial name used by mobile carriers for external IP access into their core networks What is Generative Adversarial Network? Generative Adversarial Network (GAN) is a powerful algorithm of Deep Learning. It is unsupervised learning. GAN was first developed by Ian J. Goodfellow in 2014. The whole concept of Generative Adversarial Network is based on two models- Generator and Discriminato It was developed and introduced by Ian J. Goodfellow in 2014. GANs are basically made up of a system of two competing neural network models which compete with each other and are able to analyze, capture and copy the variations within a dataset Generative Adversarial Networks or GANs are one of the most active areas in deep learning research and development due to their incredible ability to generate synthetic results. In this blog, we will build out the basic intuition of GANs through a concrete example. 3 years ago • 10 min read

A Generative Adversarial Network, or GAN, is a type of neural network architecture for generative modeling. Generative modeling involves using a model to generate new examples that plausibly come from an existing distribution of samples, such as generating new photographs that are similar but specifically different from a dataset of existing photographs In this post we will use GAN, a network of Generator and Discriminator to generate images for digits using keras library and MNIST datasets. Prerequisites: Understanding GAN. GAN is an unsupervised deep learning algorithm where we have a Generator pitted against an adversarial network called Discriminator. Generator generates counterfeit currency Although Generative Adversarial Network (GAN) is an old idea arising from the game theory, they were introduced to the machine learning community in 2014 by Ian J. Goodfellow and co-authors in the article Generative Adversarial Nets.How does a GAN work and what is it good for As we saw, there are two main components of a GAN - Generator Neural Network and Discriminator Neural Network. The Generator Network takes an random input and tries to generate a sample of data. In the above image, we can see that generator G(z) takes a input z from p(z), where z is a sample from probability distribution p(z)

A Gentle Introduction to Generative Adversarial Networks

GANs are generative models: they create new data instances that resemble your training data. For example, GANs can create images that look like photographs of human faces, even though the faces don't belong to any real person. These images were created by a GAN: Figure 1: Images generated by a GAN created by NVIDIA What Does Generative Adversarial Network (GAN) Mean? A generative adversarial network (GAN) is a type of construct in neural network technology that offers a lot of potential in the world of artificial intelligence. A generative adversarial network is composed of two neural networks: a generative network and a discriminative network A generative adversarial network (GAN) is a powerful approach to machine learning (ML). At a high level, a GAN is simply two neural networks that feed into each other. One produces increasingly accurate data while the other gradually improves its ability to classify such data. In this blog we'll div A generative adversarial network (GAN) is an especially effective type of generative model, introduced only a few years ago, which has been a subject of intense interest in the machine learning community. You might wonder why we want a system that produces realistic images, or plausible simulations of any other kind of data GAN Networks. While the GAN Global Network is a strategic platform, the GAN Networks through their local and regional activities are the GAN's on-the-ground country mechanisms to promote work-based learning programmes, including apprenticeships. Their fundamental role is to provide a foundation for the GAN concepts that are adapted to the unique.

A conditional generative adversarial network (CGAN) is a type of GAN that also takes advantage of labels during the training process. Generator — Given a label and random array as input, this network generates data with the same structure as the training data observations corresponding to the same label Train Generative Adversarial Network (GAN) Open Live Script. This example shows how to train a generative adversarial network to generate images. A generative adversarial network (GAN) is a type of deep learning network that can generate data with similar characteristics as the input real data The GAN Community is the largest group of accelerators, partners, and investors in over 120+ cities on six continents. With that kind of leveraging power, being GAN means you can accomplish what you never would alone, from a rich set of resources and experiences that are simply hard to beat. Selectivity, without ego The theoretical justification for the Wasserstein GAN (or WGAN) requires that the weights throughout the GAN be clipped so that they remain within a constrained range. Benefits Wasserstein GANs are less vulnerable to getting stuck than minimax-based GANs, and avoid problems with vanishing gradients

In this tutorial, we'll build a GAN that analyzes lots of images of handwritten digits and gradually learns to generate new images from scratch—essentially, we'll be teaching a neural network how to write. Sample images from the generative adversarial network that we'll build in this tutorial Unter einem Global Area Network (GAN) versteht man ein Netz, das über unbegrenzte geographische Entfernungen mehrere Wide Area Networks verbinden kann. Dies kann zum Beispiel die Vernetzung weltweiter Standorte eines internationalen Unternehmens sein. Oft wird bei einem GAN Satelliten- oder Glasfaserübertragung eingesetzt

Understanding Generative Adversarial Networks (GANs) by

  1. Understand GAN components, build basic GANs using PyTorch and advanced DCGANs using convolutional layers, control your GAN and you'll earn a Certificate that you can share with prospective employers and your professional network. There are 3 Courses in this Specialization. Course 1. Course 1. Build Basic Generative Adversarial Networks.
  2. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators.
  3. We present RL-GAN-Net, where a reinforcement learn-ing (RL) agent provides fast and robust control of a genera-tive adversarial network (GAN). Our framework is applied to point cloud shape completion that converts noisy, par-tial point cloud data into a high-fidelity completed shape by controlling the GAN. While a GAN is unstable and hard t
  4. この動画では、Generative Adversarial Networks(GAN、敵対的生成ネットワーク)の基礎を解説しています。 前回の動画(Recurrent Neural Networksとは
  5. Keras-GAN Collection of Keras implementations of Generative Adversarial Networks (GANs) suggested in research papers. These models are in some cases simplified versions of the ones ultimately described in the papers, but I have chosen to focus on getting the core ideas covered instead of getting every layer configuration right

GAN - network architecture, adversarial loss and perceptual loss, and improve each of them to derive an Enhanced SRGAN (ESRGAN). In particular, we introduce the Residual-in-Residual Dense Block (RRDB) without batch normalization as the basic network building unit. More-over, we borrow the idea from relativistic GAN to let the discriminato Their proposed system — GAN-TTS — consists of a neural network that learned to produce raw audio by training on a corpus of speech with 567 pieces of encoded phonetic, duration, and pitch data The generative adversarial network, or GAN for short, is a deep learning architecture for training a generative model for image synthesis. The GAN architecture is relatively straightforward, although one aspect that remains challenging for beginners is the topic of GAN loss functions A generative adversarial network (GAN) is a type of deep learning network that can generate data with similar characteristics as the input training data. A GAN consists of two networks that train together

Kodak Instamatic camera turns 50

Network (GAN) [1], invented by Ian Goodfello w of Google Brain, overview the general idea of the model, and describe the algorithm for training it as per the original work The framework we used in this project is a Cycle-GAN based on deep convolutional GANs. 2.1. Generative Adversarial Networks (GAN) The basic module for generating fake images is a GAN. A block diagram of a typical GAN network is shown in Fig-ure2. A GAN network is consisted of a generator and a discriminator. During the training period, we use a data se

Milwaukee concert tickets on sale this week: Billy Joel

Generative Adversarial Networks (GANs) are one of the most interesting ideas in computer science today. Two models are trained simultaneously by an adversarial process. A generator (the artist) learns to create images that look real, while a discriminator (the art critic) learns to tell real images apart from fakes generative adversarial network. (GAN) - ett slags nätverksbaserat system för maskininlärning, baserat på två nätverk varav det ena försöker lura det andra. - Underlaget är en stor mängd informa­tion som det sammansatta nätverket ska bemästra. Det ena av de två delnätverken, det generativa, är programmerat för att skapa ny information av samma slag.

Eating at your desk? Your cubemates may be seethingLong ago, Vt

outputs different. The output in question is a single scalar. In GANs, one network produces a rich, high dimensional vector that is used as the input to another network, and attempts to choose an input that the other network does not know how to process. 3) The specification of the learning process is different This specific architecture is called a Generative Adversarial Network (GAN), and it's a very cool and active area of research right now. We can use GANs to create a wide range of computer.

Generic Access Network - Wikipedi

Collection of Keras implementations of Generative Adversarial Networks (GANs) suggested in research papers. These models are in some cases simplified versions of the ones ultimately described in the papers, but I have chosen to focus on getting the core ideas covered instead of getting every layer configuration right Ian Goodfellow, the GODfather of GAN: a man who has given a machine the gift of imagination, has introduced GAN in 2014 by bringing two neural networks against each other. The first neural network, discriminatory, attempts to resolve whether the information is real or fake, the other neural network, generator, strives to produce data that the discriminator assumes is real For a machine or a neural network, the best output it can generate is the one that matches human-generated outputs—or even fool a human to believe that a human actually produced the output. That's exactly what a GAN does—well, at least figuratively ;) Generative adversarial networks have lately been a hot topic in deep learning Generative Adversarial Network (GAN) 的基礎理論. 生成對抗網路 (GAN) 在 2014年由Goodfellow等人提出 ,透過一組對抗的網路實現無監督學習 (unsupervised learning. We created MB-GAN using a generator network and a discriminator network, which resembled the classic GAN network. The goal of the generator network is to take random noise, conduct a series of non-linear transformations, and compute simulated microbiome relative abundances

Leukopenia; Leukocytopenia

What is Generative Adversarial Network? All You Need to Kno

This report summarizes the tutorial presented by the author at NIPS 2016 on generative adversarial networks (GANs). The tutorial describes: (1) Why generative modeling is a topic worth studying, (2) how generative models work, and how GANs compare to other generative models, (3) the details of how GANs work, (4) research frontiers in GANs, and (5) state-of-the-art image models that combine. gan guatemala Youth employability is a key topic on the global Future of Work agenda and to address it in Guatemala, GAN Board Member Nestlé through its Iniciativa por los jóvenes brought together with the support of GAN Guatemala and CentraRSE (Action Center for Corporate Social Responsibility), government and company representatives, business leaders, students, entrepreneurs and youth activists The GAN (Global Apprenticeship Network) is a network where private sector companies, business federations and associations come together to share best practices, to advocate and to commit to action around youth employability and skills development. The initiative is driven by business leaders worldwide We present RL-GAN-Net, where a reinforcement learning (RL) agent provides fast and robust control of a generative adversarial network (GAN). Our framework is applied to point cloud shape completion that converts noisy, partial point cloud data into a high-fidelity completed shape by controlling the GAN. While a GAN is unstable and hard to train, we. We will train a generative adversarial network (GAN) to generate new celebrities after showing it pictures of many real celebrities. Most of the code here is from the dcgan implementation in pytorch/examples , and this document will give a thorough explanation of the implementation and shed light on how and why this model works

Generative Adversarial Network (GAN) - GeeksforGeek

News [2020/11/24] Our paper gets acceptted into ACM Computing Surveys,and we will continue to polish this work into the 5th version. [2020/06/20] We have updated our 4th version of GAN survey paper ! It inlcudes more recent GANs proposed at CVPR, ICCV 2019/2020, more intuitive visualization of GAN Taxonomy This post explains the maths behind a generative adversarial network (GAN) model and why it is hard to be trained. Wasserstein GAN is intended to improve GANs' training by adopting a smooth metric for measuring the distance between two probability distributions GAN-PyTorch Update (Feb 16, 2020) Now you can install this library directly using pip! $ pip3 install --upgrade gan_pytorch Update (January 29, 2020) The mnist and fmnist models are now available. Their usage is identical to the other models: from gan_pytorch import Generator model = Generator. from_pretrained ('g-mnist') Overvie GAN now owns and operates the Global Startup Studio Network—a community of startup studios all over the world—giving us even more opportunities to connect founders to the resources they need to create and grow, wherever they are. Check it Ou GAN (global area network) Ein globales Netz (GAN) ist ein Kommunikationssystem , das durch die Verwendung von Satelliten praktisch keiner räumlichen Begrenzung unterliegt. In der Satellitenübertragung werden die Kommunikationssatelliten als Vermittlungsknoten und die Funkstrecken im Uplink und Downlink von und zu den Satelliten sind die Übertragungsstrecken

Nel campo dell'apprendimento automatico, si definisce rete generativa avversaria o rete antagonista generativa, o in inglese generative adversarial network (GAN), una classe di metodi, introdotta per la prima volta da Ian Goodfellow, in cui due reti neurali vengono addestrate in maniera competitiva all'interno di un framework di gioco minimax 生成对抗网络 (Generative Adversarial Network, GAN) 是一类神经网络,通过轮流训练判别器 (Discriminator) 和生成器 (Generator),令其相互对抗,来从复杂概率分布中采样,例如生成图片、文字、语音等。GAN 最初由 Ian Goodfellow 提出,原论文见 [1406.2661] Generative Adversarial Networks The final model, trained on 55,000 car images generated by the GAN, outperformed an inverse graphics network trained on the popular Pascal3D dataset. Read the full ICLR paper , authored by Wenzheng Chen, fellow NVIDIA researchers Jun Gao and Huan Ling, Sanja Fidler, director of NVIDIA's Toronto research lab, University of Waterloo student Yuxuan Zhang, Stanford student Yinan Zhang and MIT. Generative Adversarial Network(GAN)[1] は、Goodfellowらが2014 年に発表したモデルです。このモデルでは「用意されたデータから特徴を学習し、擬似的なデータを生成する」ことができます。 図1は、実際にGANが生成した画像を示しています

Building a simple Generative Adversarial Network (GAN

  1. 쉽게 씌어진 gan mar 17 2018. 이 글은 마이크로소프트웨어 391호 인공지능의 체크포인트(the checkpoint of ai)에 '쉽게 쓰이는 gan'이라는 제목으로 기고된 글입니다. 블로그에는 이 글의 원제이자 윤동주 시인의 '쉽게 씌어진 시'를 따라 지어진 제목인 '쉽게 씌어진 gan'으로 포스팅합니다
  2. ative Model)的互相博弈学习产生相当好的输出。原始 GAN 理论中,并不要求 G 和 D 都是神经.
  3. Generative Adversarial Network Deep Generative Image Models using a Laplacian Pyramid of Adversarial Networks Generative Adversarial Text to Image Synthesis 1. GAN-INT-CLS: Combination of both previous variations {fake image, fake text} 33. Disentangling Style is background, position & orientation o
  4. 李宏毅深度学习(六):Generative Adversarial Network (GAN) 最近看了李宏毅老师的深度学习视频课程,真的是讲得十分细致,从头到尾看下来一遍,对深度学习模型有了一个基本的认识,趁着脑子还能记着一些东西,赶紧把学到的东西记录下来,以备后用
  5. ator作为整体network训练(这里需要固定discri
  6. v. t. e. 생성적 적대 신경망 (生成的敵對神經網, 영어: Generative Adversarial Network; GAN )은 비지도 학습 에 사용되는 인공지능 알고리즘으로, 제로섬 게임 틀 안에서 서로 경쟁하는 두 개의 신경 네트워크 시스템에 의해 구현된다. 이 개념은 2014년에 이안 굿펠로우 (Ian. j. Goodfellow)에 의해 발표되었다
  7. GAN - Green Active Network Wageningen. 566 likes. The Green Active Network Wageningen aims to connect and strengthen green organizations at the Wageningen University and around. Check out our..

For instance, a GAN generator network can start with a matrix of noise pixels and try to modify them in a way that an image classifier would label it as a cat. The second network, the discriminator, is a classifier DNN. It rates the quality of the results of the generator on a scale of 0 to 1 GAN stands for Generative Adversarial Network.If you are not already familiar with GANs, I guess that doesn't really help you, doesn't it? To make it short, GANs are a class of machine learning systems, more precisely a deep neural network architecture (you know, these artificial intelligence things) very efficient for generating stuff Vad betyder GAN? GAN står för Regeringen Action Network. Om du besöker vår icke-engelska version och vill se den engelska versionen av Regeringen Action Network, Vänligen scrolla ner till botten och du kommer att se innebörden av Regeringen Action Network på engelska språket GAN - GameAccount Network GameAccount Network is the leading network of skill-based games where players compete against each other, not the house. For several years we've been looking beyond poker to identify and supply the world's leading operators with a suite of games which appeal to and excite gamblers including backgammon, award-winning multiplayer blackjack, dominoes and gin rummy Генеративно-состязательная сеть (англ. Generative adversarial network, сокращённо GAN) — алгоритм машинного обучения без учителя, построенный на комбинации из двух нейронных сетей, одна из которых (сеть G) генерирует образцы (см

18 Impressive Applications of Generative Adversarial

GANs have gained a reputation for being difficult to optimise. Without the right network architecture, hyperparameters, and training procedure, the discriminator can overpower the generator, or vice-versa. You can experience this yourself by trying to optimise the GAN implemented in this tutorial for all digits (0-9) GAN = Globala nätverk Letar du efter allmän definition av GAN? GAN betyder Globala nätverk. Vi är stolta över att lista förkortningen av GAN i den största databasen av förkortningar och akronymer. Följande bild visar en av definitionerna för GAN på engelska: Globala nätverk The Artificial Intelligence Wiki. Pathmind's artificial intelligence wiki is a beginner's guide to important topics in AI, machine learning, and deep learning

GAN Global Apprenticeship Network. March 16 at 6:24 AM ·. ⏳ You're invited to join GAN Argentina this Thursday, to unveil their latest findings identifying public-private initiatives that promote youth employment and contribute to productive development in the country. We look forward to your participation ganの発展の歴史を振り返る!ganの包括的なサーベイ論文の紹介(応用編). ai-scholar (2020年2月23日). 2020年4月17日 閲覧。 解説記事 創造的aiと敵対的aiの不思議な関係、そしてアイデンティティへの脅威 - gan を概観. 2021年2月25日 閲覧。 関連記 Here a GAN is trained in such a way that it can generate a photorealistic high-resolution image when given a low-resolution image. The SRGAN architecture consists of three neural networks: a very deep generator network, a discriminator network, and a pretrained VGG-16 network Yann LeCun described adversarial training as the coolest thing since sliced bread. GANs are neural networks that generate synthetic data given certain input data. For example, GANs can be taught how to generate images from text. Generative Adversarial Networks consists of two models; generative and discriminative A Generative Adversarial Network (GAN) is worthwhile as a type of manufacture in neural network technology to proffer a huge range of potential applications in the domain of artificial intelligence. Basically it is composed of two neural networks, generator, and discriminator, that play a game with each other to sharpen their skills

Generative Adversarial Network framework. GANs are generative models devised by Goodfellow et al. in 2014. In a GAN setup, two differentiable functions, represented by neural networks, are locked in a game. The two players (the generator and the discriminator) have different roles in this framework The basic idea of a GAN is that one trains a network (called a generator) to look for statistical distributions or patterns in a chosen dataset and get it to produce copies of the same. Then a.. Generative Adversarial Network (GAN) is composed of two components, the generator and the discriminator. The generator network, usually denoted as Gis trained to gener-ate samples in a similar distribution of real data while the discriminator network, usually denoted as Dis trained to discriminate whether the input is generated by Gor from real.

Generative Adversarial Network(GAN) using Keras by Renu

Generative Adversarial Network (GAN) for Dummies — A Step

Generative Adversarial Networks Generative Model

GAN Playground provides you the ability to set your models' hyperparameters and build up your discriminator and generator layer-by-layer. You can observe the network learn in real time as the generator produces more and more realistic images, or more likely, gets stuck in failure modes such as mode collapse To generate a dataset for training, the researchers harnessed a generative adversarial network, or GAN, to synthesize images depicting the same object from multiple viewpoints — like a photographer who walks around a parked vehicle, taking shots from different angles GAN now owns and operates the Global Startup Studio Network—a community of startup studios all over the world—giving us even more opportunities to connect founders to the resources they need to create and grow, wherever they are another network (Goodfellow 2016) Figure 1: Unrolling the discriminator stabilizes GAN training on a toy 2D mixture of Gaussians dataset. Columns show a heatmap of the generator distribution after increasing numbers of training steps. The final column shows the data distribution

Introduction Generative Adversarial Networks Google

  1. GAN은 'Generative Adversarial Network'의 약자다. 이 세 글자의 뜻을 풀어보는 것만으로도 GAN에 대한 전반적으로 이해할 수 있다. 첫 단어인 'Generative'는 GAN이 생성(Generation) 모델이라는 것을 뜻한다
  2. ator. The generator is a directed latent variable model that deter
  3. A GAN generator, on the other hand, is only penalized indirectly for assigning zero probability to training set elements, and this penalty is less harsh. Second, normalizing flows might be an inefficient way to represent certain functions. GANGs: Generative Adversarial Network Games.
  4. ator。. 生成器主要用来学习真实图像分布从而让自身生成的图像更加真实,以骗过判别器。. 判别器则需要对接收的图片进行真假判别。. 在整个过程中,生成器努力地让生成的图像更加真实,而判别器则努力地去识别出图像的真假,这个过程相当于一个二人博弈,随着时间的推移,生成器和判别器在.
  5. ator Networks Basic Idea. CycleGAN is introduced in paper Unpaired Image-to-Image Translation using Cycle-Consistent Adversarial Networks.. Note: Please refer to this post for the technical understanding of GANs in general if you are not familiar with it. Also, don't forget to check out our previous blogs. The CycleGAN paper uses the architecture of $70 \times 70$ PatchGANs.
  6. Classical GAN algorithms are then compared comprehensively in terms of the mechanism, visual results of generated samples, and Frechet Inception Distance. These networks are further evaluated from network construction, performance, and applicability aspects by extensive experiments conducted over public datasets

What is a Generative Adversarial Network (GAN

要是你還沒聽過「生成對抗網路」(Generative Adversarial Network,GAN)這幾個字的話,別擔心,你很快就會聽見。 深度學習領域最熱門的主題 GAN 一如其名,有機會打造出在減少人類幫助的情況下,學習更多知識的系統 GAN مخفف عبارت Generative Adversarial Networks به معنای شبکه های مولد تخاصمی است. از این پس از این عبارت مختصر شده بسیار استفاده خواهیم کرد We present a GAN network framework which extends the typical GAN to pixel-level prediction and its appli-cation in semantic segmentation. Our network is trained in semi-supervised manner to leverage from generated data and unlabeled data. Finally, we extend our approach to use weakly la-beled data by employing conditional GAN and avail

Exploring Generative Adversarial Networks (GANs

  1. GAN Lab: Play with Generative Adversarial Networks in Your
  2. Global Apprenticeships Network - GAN - GAN Network
  3. Train Conditional Generative Adversarial Network (CGAN
  4. Train Generative Adversarial Network (GAN) - MATLAB & Simulin

GAN - A curated community of accelerators, partners

  1. Loss Functions Generative Adversarial Networks Google
  2. Generative Adversarial Networks for beginners - O'Reill
  3. Global Area Network - Wikipedi
  4. Generative Adversarial Networks (GANs) Courser
StyleGAN Turns Pixar Characters Into Real Humans
  • Franska moderna författare.
  • Barthélemy Sverige.
  • Japans president 2018.
  • Dennis Traumfrau gesucht.
  • Blue meaning.
  • Alps car train.
  • Breakdance Kinder Aschaffenburg.
  • Brytningsfel wiki.
  • Mall Bilder zum Ausmalen.
  • SM Friidrott 2021.
  • Little Drummer Boy chords ukulele.
  • Japanische Kultur Regeln.
  • Nintendo switch rpg 2019.
  • Lek med flaskan.
  • Gemeindeordnung schleswig holstein.
  • Huvudsta Vårdcentral.
  • JAK bank Flashback.
  • HDMI kabel lång.
  • Prisguide begagnade båtar.
  • Svenskt företag jobba i Danmark.
  • Grön mossa dekoration.
  • Berklee College of Music majors.
  • Onsdag på Teckenspråk.
  • AQW Reddit.
  • Quantitative mass spectrometry.
  • Stickor Rusta.
  • Personality traits list.
  • Best setting spray.
  • Lenovo Yoga Tab 3 8 inch.
  • Uninstall mSpy.
  • Kemi åk 7 Syror och baser.
  • Nom Västerås.
  • Hårdvarukalibrator.
  • Äldre häst tänder.
  • Peptide synthesis.
  • Boden Friidrott.
  • Julianne Moore height.
  • Occipital neuralgi behandling.
  • Vikbar kolv.
  • Lost in Space movie.
  • Uppvakningslampa Elgiganten.